A prenuptial agreement is only valid if it is completed prior to marriage. After a couple is married, they may draw up a post-nuptial agreement. In the United States, prenuptial agreements are recognized in all fifty states and the District of Columbia.
Osmosis - the diffusion of water (across a membrane) Water will move in the direction where there is a high concentration of solute (and hence a lower concentration of water. A simple rule to remember is: Salt is a solute, when it is concentrated inside or outside the cell, it will draw the water in its direction.
Define osmosis: movement of a solvent (such as water) through a semipermeable membrane (as of a living cell) into a solution â¦ â osmosis in a sentence movement of a solvent (such as water) through a semipermeable membrane (as of a living cell) into a solution of higher solute concentration that â¦